Passenger planes found themselves in the fast lane this weekend, as powerful jet-stream winds helped them clock speeds in excess of 800 mph across the mid-Atlantic. This not only shattered typical cruising speeds but also scripted an unusually early arrival for some international flights. CBS News reported that three planes on international routes benefited from these near record wind speeds, originally measured by a weather balloon from the National Weather Service office in Sterling, Virginia.
The National Weather Service office, which usually releases weather balloons about every 12 hours, recorded winds around 265 mph at altitudes of about 35,000 feet. The Washington Post noted that these winds rank as the second-highest ever measured since the 1950s. Among the flights hitching a ride on this formidable tailwind, was Virgin Atlantic Flight 22, which left Washington Dulles International Airport and glided into London a neat 45 minutes ahead of schedule, according to WTTG.
This peculiar meteorological event, while providing a boost to eastbound aircraft, also posed some challenges. "For those flying eastbound in this jet, there will be quite a tail wind," the National Weather Service's Baltimore-Washington office told Business Insider, but also mentioned that increased turbulence could impact the smoothness of the journey. Furthermore, planes heading west are likely to face stronger headwinds and slower travel times.
Jet streams, which experts say are becoming more forceful due to climate change, are narrow bands of wind that can significantly influence an aircraft's performance. The extreme speeds reached by these flights dwarf the aviation norms, with commercial planes typically maintaining a cruising speed around 600 mph, reported Simple Flying. Proving the point, American Airlines Flight 120 from Philadelphia to Doha, Qatar boasted a top speed of 840 mph, as per data from FlightAware, arriving a swift 27 minutes early. Despite the speed increase, experts caution against an overly enthusiastic reception of such anomalies, recognizing that while beneficial in some respects, they also carry implications for travel times, fuel consumption, and flight comfort.
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